55 lines
1.3 KiB
HTML
55 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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<div id="host">full screen content</div>
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<div style="position: fixed; top: 100px; left: 100px;">foobar</div>
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<div style="will-change: transform;">foobar</div>
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<pre id=layers></pre>
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<button>Enter fullscreen</button>
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<script src="../resources/js-test.js"></script>
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<script>
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description("Test that only elements in fullscreen subtree get layer backed.");
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function goFullscreen() {
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host.webkitRequestFullscreen();
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setTimeout(function () {
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if (done)
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return;
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testFailed('webkitfullscreenchange was not fired');
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finishJSTest();
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}, 2000);
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}
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let done = false;
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function finalizeTest() {
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if (done)
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return;
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done = true;
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if (testRunner)
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testRunner.dumpAsText();
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if (window.internals)
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layers.innerText = internals.layerTreeAsText(document, internals.LAYER_TREE_INCLUDES_BACKING_STORE_ATTACHED);
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finishJSTest();
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}
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host.addEventListener('webkitfullscreenchange', finalizeTest);
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let button = document.querySelector('button');
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button.onclick = goFullscreen;
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if (window.eventSender) {
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jsTestIsAsync = true;
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eventSender.mouseMoveTo(button.offsetLeft + 5, button.offsetTop + 5);
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eventSender.mouseDown();
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eventSender.mouseUp();
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}
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</script>
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</body>
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</html>
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